EP0564238A1 - Supraleitender Film und Verfahren zu seiner Herstellung - Google Patents

Supraleitender Film und Verfahren zu seiner Herstellung Download PDF

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Publication number
EP0564238A1
EP0564238A1 EP93302476A EP93302476A EP0564238A1 EP 0564238 A1 EP0564238 A1 EP 0564238A1 EP 93302476 A EP93302476 A EP 93302476A EP 93302476 A EP93302476 A EP 93302476A EP 0564238 A1 EP0564238 A1 EP 0564238A1
Authority
EP
European Patent Office
Prior art keywords
superconducting
oxide
substrate
layer
superconducting layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP93302476A
Other languages
English (en)
French (fr)
Other versions
EP0564238B1 (de
Inventor
Hideki Shimizu
Shingo Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP0564238A1 publication Critical patent/EP0564238A1/de
Application granted granted Critical
Publication of EP0564238B1 publication Critical patent/EP0564238B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0075—Magnetic shielding materials
    • H05K9/0077—Magnetic shielding materials comprising superconductors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0268—Manufacture or treatment of devices comprising copper oxide
    • H10N60/0296—Processes for depositing or forming superconductor layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/80—Constructional details
    • H10N60/85—Superconducting active materials
    • H10N60/855—Ceramic materials
    • H10N60/857—Ceramic materials comprising copper oxide
EP93302476A 1992-03-31 1993-03-30 Supraleitender Film und Verfahren zu seiner Herstellung Expired - Lifetime EP0564238B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7505092 1992-03-31
JP75050/92 1992-03-31

Publications (2)

Publication Number Publication Date
EP0564238A1 true EP0564238A1 (de) 1993-10-06
EP0564238B1 EP0564238B1 (de) 1995-12-06

Family

ID=13564990

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93302476A Expired - Lifetime EP0564238B1 (de) 1992-03-31 1993-03-30 Supraleitender Film und Verfahren zu seiner Herstellung

Country Status (3)

Country Link
EP (1) EP0564238B1 (de)
CA (1) CA2092595A1 (de)
DE (1) DE69300932T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6209190B1 (en) * 1996-05-03 2001-04-03 The Korea Institute Of Machinery & Materials Production of MgO dispersed Bi-2223 superconductor
US6276048B1 (en) * 1988-08-29 2001-08-21 Sumitomo Electric Industries, Ltd. Method of producing oxide superconductor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004856A1 (en) * 1988-10-20 1990-05-03 National Research Development Corporation Improvements in and relating to superconducting composite conductors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004856A1 (en) * 1988-10-20 1990-05-03 National Research Development Corporation Improvements in and relating to superconducting composite conductors

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MAGNETICS, vol.27, no.2, March 1991, pages 2202-5, New York, US & APPLIED SUPERCONDUCTIVITY CONFERENCE, 24 Sept.1990, Snowmass,US; Hoshino K. et al: "Magnetic shield of high-Tc BiPbSrCaCuO superconductors at 77K for SQUID measurement" *
SUPERCONDUCTOR SCIENCE AND TECHNOLOGY vol. 2, no. 5, November 1989, LONDON, UK pages 274 - 278 Dou S.X. et al 'Superconductivity in the Bi-Pb-Sr-Ca-Cu-O system with oxide additions' *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6276048B1 (en) * 1988-08-29 2001-08-21 Sumitomo Electric Industries, Ltd. Method of producing oxide superconductor
US6209190B1 (en) * 1996-05-03 2001-04-03 The Korea Institute Of Machinery & Materials Production of MgO dispersed Bi-2223 superconductor

Also Published As

Publication number Publication date
DE69300932D1 (de) 1996-01-18
EP0564238B1 (de) 1995-12-06
DE69300932T2 (de) 1996-06-20
CA2092595A1 (en) 1993-10-01

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